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[四级模拟] 英语四级考试辅导:改错精练(1)

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发表于 2012-8-14 09:52:33 | 显示全部楼层 |阅读模式
  Americans this year will swallow 15000 tons of
5 P" e7 S- I1 K7 g* A1 I$ w: L  aspirin, one of safest and most effective drugs 1.__________
9 T5 K0 W$ d* G/ Q2 m8 t1 Z# p& A  invented by man. The most popular medicines in the 2.__________
1 a" A* q" v, `. Q  world today, it is an effective pain reliever. Its bad, i# W2 L+ S, f/ Z4 y
  effects are relatively mild, and it is cheap.
$ ]  R# P3 g5 s; c% H. w! _  For millions of people suffered from arthrities, 3.__________
4 t- v- w  Z, h% {/ ?1 ^  it is the only thing that works. Aspirin, in short, is1 L( w' B2 E) ~) r6 k# L
  truly the 20th-century wonder drug. It is also the! x  S5 S6 |% s0 k6 H
  second largest suicide drug and is the leading cause of! X- Y8 p! o) @2 t9 P+ K( W
  poisoning among children. it has side effects that, if 4.__________
2 T) T# ?  W; P, Q  Y8 E' q& h  relatively mild, are largely unrecognized between users. 5.__________& Y/ b1 y, Z7 X) O; n7 r
  Although aspirin was first sold by Germam company
  B: M0 g6 J) U9 j  in 1899, it has been around much longer than that.
! _/ @" I, B# y" y  Hippocrates, in ancient Greece, understood the medical value" N* P' C2 k/ ~+ t& S( x* @9 z
  of the leaves and tree bark which today is known to 6.__________9 R7 N0 f+ `4 G0 L4 C
  contain salicylates, the chemical in aspirin. during the, o- Z7 R4 }+ b% _
  19th century, there was a great number of experimentation 7.__________
0 a; M2 d, [3 M& x  in Europe with this chemical, and it led in the introduction 8.__________
# S$ F3 W/ \7 Z0 ^. D2 k9 }* l6 `! w  of aspirin. By 1915, aspirin tablets were available: E& v! S; p, _* Z
  in the United States.
+ }, L' F7 h2 O. t0 ?: E  A small quantity of aspirin(two five-grain tablets); E  M4 _& [$ T8 T
  relieves pain and inflammation. It also reduces down 9.__________
) a( e- i' U' R- h3 e  X  fever by interfering with some of the body's reactions.- {: H* b3 q3 G" j- p5 g# u
  Specifically, aspirin seems to slow down the formation
* l9 s  j. M+ J  of the acids involved in pain and the complex chemical
: s$ }0 Q8 [% p3 e  reactions that cause fever. The chemistry of these acids
; B' B" h: _9 o* \6 f+ m0 N  is not fully understood, and the slowing effect of aspirin 10.__________5 U' U, W* ?" i/ N$ j4 v! w( |6 D+ H
  is well known.  m/ U. J5 Y1 N9 O& n; U3 y
  参考答案
1 e" Y: @, {; {- t% i* [  1. of ∧ safest → the8 Q$ m& t6 ?2 y& g0 ]+ U- T, k$ K
  2. medicines → medicine(or: drug)' D1 A0 c  [3 b" k* {1 W- B
  3. suffered → suffering
7 J* }( ^. b* f  4. if → though(or: although)
( M1 \$ [* {0 X& H7 n! M  5. between → among
' U7 f0 J0 F2 J) M  6. is → are
8 B# E2 e7 Q% b- U  7. number → deal(or: amount,quantity)
4 y& P& y2 V) L" N4 h$ O8 D  8. in → to
8 H+ l& j( g+ b! z6 Q8 p4 S- Y& @  9. down → /
/ J; N" {! l9 L  10. and → but
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